text: * Advantages
  ** By using uniform droplets to deliver therapeutic payloads to specific locations in the body, researchers can achieve greater precision and control over drug delivery while also minimizing toxicity and harmful side effects. For example, these droplets can be quickly loaded during the polymerization process and can be varied in porosity to control the time it takes to release a drug. Microdroplets-based drug delivery also has a significant advantage over traditional systems in that they can minimize side effects, reduce the need for invasive procedures, and even improve a drug's efficacy. Overall, microdroplet-based drug delivery systems show great promise for revolutionizing medicine with significant potential for targeted drug delivery.
  * Limitations
  ** Nevertheless, it is essential to note some common challenges associated with microdroplet-based drug delivery systems, including their biocompatibility, toxicity, and scalability. The biocompatibility and toxicity of Microdroplets are essential to consider because these can affect a drug's safety and overall efficacy, causing unwanted side effects and possibly death. On the other hand, scalability is another crucial challenge to consider because this aspect can lead to increased manufacturing costs, problems with quality control, and limitations in equipment used. All in all, even with great promise to revolutionize targeted drug delivery, researchers must keep in mind the biocompatibility, toxicity, and scalability of microdroplet-based drug delivery systems when using them.